Today Water Heater Repair Wilmington NC is going to be investigating the different ideas on exactly what temperature level a water heater should be established. We will take a look at a few of the various ideas with particular information from those sources so that one may make his/her own conclusion on the subject.

First of all, the standard setting almost all water heater makers have their tanks fixed at is 140 degrees. If this is something you have never examined, that could be what it is set at. Likewise, it can be challenging to understand for certain exactly what the temperature setting is since numerous times the temperature level dial doesn’t have actual degrees printed on it, simply warm, hot, really hot … to some similar end. Many people think companies have a high pre-set temperature level to look outstanding to have a great deal of hot water – type of like attempting to produce great brand name recognition.

In regards to energy cost savings, through changing the water heater level from 140 to 120 degrees, will conserve around 6 to 10 % of energy usage. That translates to in between $6 to $20 annually in many cases.

Let’s begin off with perhaps the most renowned reference, the U.S. Department of Energy. They recommend a setting of 120 degrees. The link to their website above provides fine details on exactly how to decrease ones hot water usage and expenses. It is certainly worthy of a read.

There can be health dangers with having a temperature level setting that is too low. It can be revealed that Legionella bacteria has the optimum development range in between 68 to 122 degrees. It is assumed that 25 % of all water heaters are infected with Legionella bacteria at differing levels.

Legionella bacteria triggers a type of pneumonia and is transferred to human beings any time one breathes in water infected with the bacteria – generally in showers and even AC systems. It is typically ok to consume the water. It is a problem when the germs enter into ones lungs.

The Centers for Disease Control and Prevention approximates 8,000 to 18,000 Americans get the illness yearly. 5 to 30 % of the instances are deadly.

According to OSHA, “At low levels of contamination, the chance of getting Legionnaires’ disease from a water source is very slight. The problem arises when high concentrations of the organism grow in water systems. Water heaters, cooling towers, and warm, stagnant water can provide ideal conditions for the growth of the organism.”  (read more)

There are circumstances when one is not going to need the water heater temperature level to be set at 140 degrees as well.  If there are little kids in the home or possibly with elderly people, this may be way too high of a temperature. The threat of becoming burned if the faucet was completely on hot water can be way too great. Certainly, anybody living in the house that is at danger of contracting Legionella Disease ought to have it set at 140 degrees.


So determine if there are any problems of individuals becoming burnt if the water temperature level is too hot. Additionally, be mindful of anybody that has issues of getting Legionella Disease. Because the annual expense savings of turning the temperature level down is just about $20 many time with the common house’s hot water use, it might be a great choice to maintain the temperature level above 120 degrees simply for the well being related advantages; nevertheless, Hot Water Heater Repair Wilmington NC will let you make the call.

The following infographic sums up our discussion effectively:

Water Heater Repair Wilmington NC